Multi-functional sharpener



FIG. 1 is a top perspective view of the design for a multi-functional sharpener of the invention;

FIG. 2 is a front elevational view of the multi-functional sharpener of FIG. 1;

FIG. 3 is a top plan view of the multi-functional sharpener of FIG. 1;

FIG. 4 is a left side elevational view, viewing FIG. 2, of the multi-functional sharpener of FIG. 1;

FIG. 5 is a right side elevational view, viewing FIG. 2, of the multi-functional sharpener of FIG. 1;

FIG. 6 is a front elevational view of the multi-functional sharpener of FIG. 1; and,

FIG. 7 is a top plan view of the multi-functional sharpener of FIG. 1.

The broken lines in the figures illustrate portions of the multi-functional sharpener that form no part of the claim. 

CLAIM The ornamental design for a multi-functional sharpener, as shown and described. 